.sca_content_div_two ul li:nth-of-type(1){
	background: #D43030;
	color: white;
}
@media screen and (min-width:1300px) {
	html {
		overflow-x: hidden;
	}

	section {
		width: 80%;
	}

	a {
		color: #000000;
		text-decoration: none;
	}

	/* 左边的整体div */
	.sca_section {
		width: 70%;
		display: inline-block;
	}

	.sca_section .sca_xiangqing {
		border-bottom: 1px solid black;
		width: 80%;
		font-size: 20px;
		margin-left: 5%;
		margin-top: 40px;
		padding-bottom: 20px;
	}

	/* 整体select的div */
	.sca_select_div {
		margin-top: 2%;
		width: 80%;
		height: 150px;
		margin-left: 5%;
	}

	.sca_select_div_one {
		width: 100%;
		height: 40%;
	}

	.sca_select_div_two {
		width: 100%;
		height: 40%;
		margin-top: 2%;
	}

	/*下方的整体div */
	.sca_content_div {
		margin-top: 4%;
		width: 78%;
		margin-left: 5%;
	}

	.sca_content_div_one {
		width: 100%;
		height: 45%;
	}

	.sca_content_div_two {
		width: 100%;
		height: 55%;
		margin-top: 3%;
	}

	/* 第一个sca_select_div_one下的内容 */
	#studies_Year,
	#studies_name,
	#studies_grade,
	#studies_class {
		float: left;
		width: 18%;
		height: 10px;
		font-size: 13px;
		margin-left: 1%;
	}
	#studies_Year{
		margin-left: 0px;
	}
	#studies_name {
		width: 26%;
		left: 20%;
	}
	.sca_one_button{
		display: inline-block;
		width: 13%;
		height: 50%;
		background: #D43030;
		font-size: 13px;
		color: white;
		margin-top: 1%;
		margin-left: 2%;
	}
	/* 第二个sca_select_div_two下的内容 */
	.sca_input_div {
		display: inline-block;
		width: 45%;
		height: 90%;
		position: relative;
	}
	.sca_input_div img {
		width: 20px;
		position: absolute;
		top: 30%;
		left: 5%;
	}

	.sca_input_div input {
		border: 7px solid #EEEEEE;
		width: 90%;
		height: 75%;
		text-indent: 3em;
		font-size: 15px;
	}

	.sca_select_div_two .sca_select_div_button {
		display: inline-block;
		width: 18%;
		height: 60%;
		background: #D43030;
		font-size: 16px;
		color: white;
	}

	/* 第一个sca_content_div_one下的内容 */
	.sca_content_div_one li {
		font-size: 15px;
		margin-top: 1%;
	}

	/* 第二个sca_content_div_two下的内容 */
	.sca_content_div_two ul {
		border-top: 1px dashed black;
		border-bottom: 1px dashed black;
		padding-bottom: 2%;
	}

	.sca_content_div_two li {
		display: inline-block;
		margin-left: 4%;
		height: 25px;
		width: 9%;
		text-align: center;
		line-height: 25px;
		margin-top: 2%;
		border-radius: 30px;
		font-size: 15px;
	}

	.sca_content_div_two_li_add {
		background: #D43030;
		color: white;
	}
}

@media screen and (max-width:1299px) {
	html {
		overflow-x: hidden;
	}

	section {
		width: 80%;
	}

	a {
		color: #000000;
		text-decoration: none;
	}

	/* 左边的整体div */
	.sca_section {
		width: 900px;
		display: inline-block;
	}

	.sca_section .sca_xiangqing {
		border-bottom: 1px solid black;
		width: 705px;
		font-size: 20px;
		margin-left: 5%;
		margin-top: 40px;
		padding-bottom: 20px;
	}

	/* 整体select的div */
	.sca_select_div {
		margin-top: 2%;
		width: 705px;
		height: 150px;
		margin-left: 5%;
	}

	.sca_select_div_one {
		width: 100%;
		height: 40%;
	}

	.sca_select_div_two {
		width: 100%;
		height: 40%;
		margin-top: 2%;
	}

	/*下方的整体div */
	.sca_content_div {
		margin-top: 4%;
		width: 687px;
		margin-left: 5%;
	}

	.sca_content_div_one {
		width: 100%;
		height: 45%;
	}

	.sca_content_div_two {
		width: 100%;
		height: 55%;
		margin-top: 3%;
	}

	/* 第一个sca_select_div_one下的内容 */
	#studies_Year,
	#studies_name,
	#studies_grade,
	#studies_class {
		float: left;
		width: 17%;
		font-size: 13px;
		margin-left: 1%;
	}
	#studies_Year{
		margin-left: 0px;
	}
	#studies_name {
		width: 24%;
		left: 20%;
	}
	.sca_one_button{
		display: inline-block;
		width: 13%;
		height: 50%;
		background: #D43030;
		font-size: 13px;
		color: white;
		margin-top: 1%;
		margin-left: 2%;
	}
	/* 第二个sca_select_div_two下的内容 */
	.sca_input_div {
		display: inline-block;
		width: 45%;
		height: 90%;
		position: relative;
	}

	.sca_input_div img {
		width: 7%;
		position: absolute;
		top: 30%;
		left: 5%;
	}

	.sca_input_div input {
		border: 6px solid #EEEEEE;
		width: 90%;
		height: 65%;
		text-indent: 3em;
		font-size: 13px;
		margin-top: 5px;
	}

	.sca_select_div_two .sca_select_div_button {
		display: inline-block;
		width: 15%;
		height: 50%;
		background: #D43030;
		font-size: 13px;
		color: white;
	}

	/* 第一个sca_content_div_one下的内容 */
	.sca_content_div_one li {
		font-size: 13px;
		margin-top: 1%;
	}

	/* 第二个sca_content_div_two下的内容 */
	.sca_content_div_two ul {
		border-top: 1px dashed black;
		border-bottom: 1px dashed black;
		padding-bottom: 2%;
	}

	.sca_content_div_two li {
		display: inline-block;
		margin-left: 3%;
		height: 25px;
		width: 9%;
		text-align: center;
		line-height: 25px;
		margin-top: 2%;
		border-radius: 30px;
		font-size: 13px;
	}

	.sca_content_div_two_li_add {
		background: #D43030;
		color: white;
	}
}
